CN2299596Y - Electric toothbrush - Google Patents

Abstract

The utility model relates to an electric toothbrush which comprises a casing, a rotary brush rod and movable brush heads, wherein a battery, a connecting piece, a motor and a gear transmission mechanism are orderly arranged in the casing, and the gear transmission mechanism is composed of gear sets and is controlled by a motor gear to rotate in order to drive a transmission rod gear set and a rotary rod to rotate. The utility model has the characteristics that the utility model has simple structure, the brush rod and the brush heads can be disassembled and replaced, two brush heads automatically turn under the action of a power supply, the utility model can thoroughly clean each part of teeth and can save time and force, etc.

Description

Electric toothbrush

This utility model relates to a kind of toothbrush, particularly relates to a kind of electric toothbrush, belongs to daily life bath accessory class.

In the prior art, the kind of the daily toothbrush of brushing teeth of people is more, adopt brush holder support mostly, head is integral the formula structure, the brush hair is fixed on the one or both sides of brush holder support, though simple in structure, because brush and brush holder support one, brush rotates underaction, be difficult to each position, particularly gingiva deep-seated of comprehensive clean tooth during use, when firmly brushing teeth, fragile again dental bed, and after brush damaged, whole toothbrush was destroyed, very uneconomical, along with the raising of people's living standard, the enhancing of dental care consciousness wishes that more toothbrush can not only brush teeth, and can comprise gingiva, teeth space cleans the teeth comprehensively, time saving and energy saving, do not damage dental bed, this just make prior art in various degree expose the some shortcomings part.

The purpose of this utility model is to provide a kind of electric toothbrush, it has under the power supply effect, the brush of brushing teeth can rotate each position of clean tooth automatically, and brush and brush holder support are detachably changed, and the same direction of two brushes is rotated, multi-facetedly clean the teeth comprehensively, and, the Anti-dental injury bed is time saving and energy saving, all-ages, particularly the child can not brush teeth and can use yet.

The technical solution of the utility model is: a kind of electric toothbrush, it comprises housing and rotates brush holder support and movable teeth brushhead portion formation, wherein, be provided with battery, connector, motor, gear drive in the housing successively, and, gear drive is made of gear train, and rotated by motor gear control rotation and drive drive link gear train and dwang.

Advantage of the present utility model is:

1, simple in structure, easy to use, brush and brush holder support be dismounting and change at any time, two brush bristles under the effect of power supply, automatically upset, cleaning teeth and each different parts comprehensively, and Anti-dental injury bed;

2, avoided manual toothbrush dumb, the position of cleaning the teeth is not comprehensive, and particularly the child that can not brush teeth also can use;

3, toothbrush rotates automatically, and is time saving and energy saving;

4, the processing technique circuit is short, and cost is low, and ruggedness is strong.

Fig. 1 is this utility model structural representation;

Fig. 2 is gear drive of the present utility model and roll brush dental structure sketch map;

Fig. 3 is a neat wool type brush-head structure sketch map of the present utility model;

Fig. 4 is a undaform brush-head structure sketch map of the present utility model;

Below in conjunction with description of drawings embodiment of the present utility model:

As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, a kind of electric toothbrush, it comprises housing 1 and rotates brush holder support 2 and movable toothbrush 3,4 parts constitute, wherein, be provided with battery 5 in the housing 1 successively, connector 6, motor 7, gear drive 8, and, gear drive 8 is by gear train 9,10 constitute, and be subjected to motor gear 11 controls to rotate and drive drive link gear train 12 and dwang 13,14 rotate, wherein, 12 liang of gears of drive link gear train are identical interior to rotation, and drive dwang 13,14 and movable toothbrush 3,4 rotate in the same way, movable toothbrush 3,4 can with dwang 13,14 peg graft respectively and dismantle, and change its toothbrush head 3,4 can be Qi Maozhuan, also can be wavy.

During use, only need turn on the power switch, starts electronic, movable teeth brush 3,4 rotation under gear drive 8 and drive link gear train 12 and dwang 13,14 effects, the purpose that reaching brushes teeth comprehensively cleans the teeth.

Claims (3)

1, a kind of electric toothbrush, it is characterized in that: it comprises housing (1) and rotates brush holder support (2) and movable teeth brush (3), (4) part constitute, wherein, be provided with battery (5), connector (6), motor (7), gear drive (8) in the housing (1) successively, and, gear drive (8) is made of gear train (9), (10), and rotated by motor gear (11) control rotation and drive drive link gear train (12) and dwang (13), (14).

2, a kind of electric toothbrush according to claim 1 is characterized in that: to rotation, and drive dwang (13), (14) and movable toothbrush (3), (4) and rotate in the same way in described drive link gear train (12) two gears are identical.

3, a kind of electric toothbrush according to claim 1 is characterized in that: can peg graft respectively and dismounting and change with dwang (13), (14) in described movable toothbrush (3), (4), its toothbrush head (3), (4) can be Qi Maozhuan, also can be wavy.

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